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Diffstat (limited to 'arch/arm/mach-pxa/pcm027.c')
-rw-r--r--arch/arm/mach-pxa/pcm027.c84
1 files changed, 68 insertions, 16 deletions
diff --git a/arch/arm/mach-pxa/pcm027.c b/arch/arm/mach-pxa/pcm027.c
index c14696b9979..69918c7e3f1 100644
--- a/arch/arm/mach-pxa/pcm027.c
+++ b/arch/arm/mach-pxa/pcm027.c
@@ -24,14 +24,14 @@
#include <linux/platform_device.h>
#include <linux/mtd/physmap.h>
#include <linux/spi/spi.h>
+#include <linux/spi/max7301.h>
+#include <linux/spi/pxa2xx_spi.h>
#include <linux/leds.h>
+
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
-#include <asm/arch/hardware.h>
-#include <asm/arch/pxa-regs.h>
-#include <asm/arch/pxa2xx-regs.h>
-#include <asm/arch/pxa2xx_spi.h>
-#include <asm/arch/pcm027.h>
+#include <mach/pxa27x.h>
+#include <mach/pcm027.h>
#include "generic.h"
/*
@@ -83,6 +83,28 @@
* *) CPU internal use only
*/
+static unsigned long pcm027_pin_config[] __initdata = {
+ /* Chip Selects */
+ GPIO20_nSDCS_2,
+ GPIO21_nSDCS_3,
+ GPIO15_nCS_1,
+ GPIO78_nCS_2,
+ GPIO80_nCS_4,
+ GPIO33_nCS_5, /* Ethernet */
+
+ /* I2C */
+ GPIO117_I2C_SCL,
+ GPIO118_I2C_SDA,
+
+ /* GPIO */
+ GPIO52_GPIO, /* IRQ from network controller */
+#ifdef CONFIG_LEDS_GPIO
+ GPIO90_GPIO, /* PCM027_LED_CPU */
+ GPIO91_GPIO, /* PCM027_LED_HEART_BEAT */
+#endif
+ GPIO114_GPIO, /* IRQ from CAN controller */
+};
+
/*
* SMC91x network controller specific stuff
*/
@@ -107,6 +129,32 @@ static struct platform_device smc91x_device = {
.resource = smc91x_resources,
};
+/*
+ * SPI host and devices
+ */
+static struct pxa2xx_spi_master pxa_ssp_master_info = {
+ .num_chipselect = 1,
+};
+
+static struct max7301_platform_data max7301_info = {
+ .base = -1,
+};
+
+/* bus_num must match id in pxa2xx_set_spi_info() call */
+static struct spi_board_info spi_board_info[] __initdata = {
+ {
+ .modalias = "max7301",
+ .platform_data = &max7301_info,
+ .max_speed_hz = 13000000,
+ .bus_num = 1,
+ .chip_select = 0,
+ .mode = SPI_MODE_0,
+ },
+};
+
+/*
+ * NOR flash
+ */
static struct physmap_flash_data pcm027_flash_data = {
.width = 4,
};
@@ -177,23 +225,26 @@ static void __init pcm027_init(void)
*/
ARB_CNTRL = ARB_CORE_PARK | 0x234;
- platform_add_devices(devices, ARRAY_SIZE(devices));
+ pxa2xx_mfp_config(pcm027_pin_config, ARRAY_SIZE(pcm027_pin_config));
- /* LEDs (on demand only) */
-#ifdef CONFIG_LEDS_GPIO
- pxa_gpio_mode(PCM027_LED_CPU | GPIO_OUT);
- pxa_gpio_mode(PCM027_LED_HEARD_BEAT | GPIO_OUT);
-#endif /* CONFIG_LEDS_GPIO */
+ pxa_set_ffuart_info(NULL);
+ pxa_set_btuart_info(NULL);
+ pxa_set_stuart_info(NULL);
+
+ platform_add_devices(devices, ARRAY_SIZE(devices));
/* at last call the baseboard to initialize itself */
#ifdef CONFIG_MACH_PCM990_BASEBOARD
pcm990_baseboard_init();
#endif
+
+ pxa2xx_set_spi_info(1, &pxa_ssp_master_info);
+ spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info));
}
static void __init pcm027_map_io(void)
{
- pxa_map_io();
+ pxa27x_map_io();
/* initialize sleep mode regs (wake-up sources, etc) */
PGSR0 = 0x01308000;
@@ -207,11 +258,12 @@ static void __init pcm027_map_io(void)
MACHINE_START(PCM027, "Phytec Messtechnik GmbH phyCORE-PXA270")
/* Maintainer: Pengutronix */
- .boot_params = 0xa0000100,
- .phys_io = 0x40000000,
- .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
+ .atag_offset = 0x100,
.map_io = pcm027_map_io,
+ .nr_irqs = PCM027_NR_IRQS,
.init_irq = pxa27x_init_irq,
- .timer = &pxa_timer,
+ .handle_irq = pxa27x_handle_irq,
+ .init_time = pxa_timer_init,
.init_machine = pcm027_init,
+ .restart = pxa_restart,
MACHINE_END